Size comparison

compared to

O'Hare Airport is about 3.9 times smaller than Paris.

Paris is approximately 105 sq km, while O'Hare Airport is approximately 27 km² (11 sq mi), making O'Hare Airport 25.98% the size of Paris.
Tip: This to-scale comparison of Paris vs. O'Hare Airport uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: O'Hare Airport vs. Paris

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